The generator matrix

 1  0  0  0  0  1  1  1  2  1  1  4  4  1  1  6  1  4  4
 0  1  0  0  0  0  1  1  1  2  5  4  1  7  7  1  6  1  6
 0  0  1  0  0  0  4  0  4  1  5  1  6  7  1  5  2  3  1
 0  0  0  1  0  1  0  1  3  2  7  1  1  2  4  7  5  0  7
 0  0  0  0  1  1  3  2  3  5  2  6  4  0  3  0  4  5  5
 0  0  0  0  0  4  4  0  0  0  4  0  4  4  0  4  4  4  4

generates a code of length 19 over Z8 who´s minimum homogenous weight is 13.

Homogenous weight enumerator: w(x)=1x^0+274x^13+1049x^14+2330x^15+4539x^16+7816x^17+10584x^18+11810x^19+11142x^20+8108x^21+4550x^22+2142x^23+828x^24+248x^25+72x^26+38x^27+2x^28+2x^29+1x^30

The gray image is a code over GF(2) with n=76, k=16 and d=26.
This code was found by Heurico 1.11 in 228 seconds.